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145040050153 = 9712783914033
BaseRepresentation
bin1000011100010100001…
…1111000011111101001
3111212101002102221210101
42013011003320133221
54334020223101103
6150344103345401
713323141041035
oct2070503703751
9455332387711
10145040050153
1156569366449
1224139752261
13108a5b041ab
14703cb571c5
153b8d439a1d
hex21c50f87e9

145040050153 has 16 divisors (see below), whose sum is σ = 147875696640. Its totient is φ = 142234638336.

The previous prime is 145040050147. The next prime is 145040050157. The reversal of 145040050153 is 351050040541.

145040050153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145040050153 - 221 = 145037953001 is a prime.

It is a super-2 number, since 2×1450400501532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145040050157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10328625 + ... + 10342657.

It is an arithmetic number, because the mean of its divisors is an integer number (9242231040).

Almost surely, 2145040050153 is an apocalyptic number.

It is an amenable number.

145040050153 is a deficient number, since it is larger than the sum of its proper divisors (2835646487).

145040050153 is a wasteful number, since it uses less digits than its factorization.

145040050153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15096.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 145040050153 its reverse (351050040541), we get a palindrome (496090090694).

The spelling of 145040050153 in words is "one hundred forty-five billion, forty million, fifty thousand, one hundred fifty-three".

Divisors: 1 97 127 839 12319 14033 81383 106553 1361201 1782191 10335641 11773687 172872527 1142047639 1495258249 145040050153